remove useless code

Author: wkpark

bitsandbytes/cuda_setup/main.py

@@ -33,9 +33,7 @@
 # we have libcudart.so.11.0 which causes a lot of errors before
 # not sure if libcudart.so.12.0 exists in pytorch installs, but it does not hurt
 system = platform.system()
-if system == 'Darwin':
-    CUDA_RUNTIME_LIBS: list = ["libcuda.dylib", '/usr/local/cuda/lib/libcuda.dylib']
-elif system == 'Windows':
+if system == 'Windows':
     CUDA_RUNTIME_LIBS: list = ["nvcuda.dll"]
 else: # Linux or other
     CUDA_RUNTIME_LIBS: list = ["libcudart.so", 'libcudart.so.11.0', 'libcudart.so.12.0']